and secretary of state clinton is going to attend the return of four remaining of americans killed in benghazi libya. we will air a special report when that return ceremony likely within the next half-hour. i'm eric negotiation for cheryl jennings. >> kristen: i'm kristen sze. u.s. ambassador to libya was from the bay area. chris stevens got his law degree at u.c. hastings in san francisco. katie marzullo joins us with the latest anti-u.s. demonstrations erupting. >> we're getting word of two deaths outside the embassy in tunisia. a cloud of smoke has been seen around the embassy there. thousands are throwing rocks at police and police are feirlg tear gas at protestors. also in lebanon, at least one person is dead. security officials say a crowd set fire to a kfc and arby's restaurant. they clashed with police who opened fire killing one person. a u.s. four say a response team has arrived in yemen as security forces were firing live rounds and tear gas into the crowd of about 2,000 protestors who were trying to march to the u.s. embassy. yesterday, hundreds of protestors stormed the embassy co